Statıstıcs I Deneme Sınavı Sorusu #838198
I. The complement of an event A is the set of all basic outcomes in S that do not belong to A.
II. The union of events A and B is the set of all elementary outcomes that belong to both sets.
III. The intersection of events A and B is the set of all elementary outcomes that belong to at least one of the sets A and B.
For A and B, which are any two events in a random experiment with sample space S, which of the statements are true?
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Only I |
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Only II |
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I and II |
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I and III |
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II and III |
I. The complement of an event A is the set of all basic outcomes in S that do not belong to A. (True)
II. The union of events A and B is the set of all elementary outcomes that belong to both sets. (False, The intersection of events A and B is the set of all elementary outcomes that belong to both sets.)
III. The intersection of events A and B is the set of all elementary outcomes that belong to at least one of the sets A and B. (False, The union of events A and B is the set of all elementary outcomes that belong to at least one of the sets A and B.)
The answer is A.
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